31690476

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{14431}}^1$

素因数の和:14502

約数の個数: 36

約数和(自身を含む): 81425344

約数和(自身を除く): 49734868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 14431, 28862, 43293, 57724, 86586, 129879, 173172, 259758, 519516, 880291, 1760582, 2640873, 3521164, 5281746, 7922619, 10563492, 15845238, 31690476]

約数ペア:

[(1, 31690476), (2, 15845238), (3, 10563492), (4, 7922619), (6, 5281746), (9, 3521164), (12, 2640873), (18, 1760582), (36, 880291), (61, 519516), (122, 259758), (183, 173172), (244, 129879), (366, 86586), (549, 57724), (732, 43293), (1098, 28862), (2196, 14431)]